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September Weather in Fagersta, Sweden

Last updated: August 27, 2025

In September, the average temperature in Fagersta, Sweden hovers around 11°C (53°F), making it a mild time of year. Expect a minimum chill of -1°C (30°F) and a comfortable maximum of 24°C (75°F). With an average humidity of 83% and 59 mm (2.3 in) of precipitation spread over 10 days, prepare for a mix of sunny spells and occasional showers.

September Temperature in Fagersta

In September, in Fagersta, the average temperature is 11°C (53°F). The maximum can reach 24°C (75°F), and the minimum can be as low as -1°C (30°F). This makes Fagersta a versatile destination for travelers looking for a mix of mild days and the chance to experience cooler weather.

September Weather in Fagersta: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fagersta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fagersta, September typically has an average temperature of 11°C (53°F), with highs reaching up to 24°C (75°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec282833405161636052443630
Data source: Temperature data for Fagersta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Fagersta

In Fagersta in September, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

September Precipitation Trends in Fagersta

The chart displays monthly precipitation patterns in Fagersta, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Fagersta, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec423742316079759159815562
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fagersta

In Fagersta in September, humidity is 83%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and causing an inevitable sheen of sweat to form, which can dampen the joy of exploring your surroundings.

September Average Humidity in Fagersta

This chart illustrates the average monthly humidity levels in Fagersta, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Fagersta is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fagersta

In Fagersta in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Fagersta for better planning.

Maximum UV Index Levels in Fagersta for September

The chart shows the monthly maximum UV Index (UVI) for Fagersta in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Fagersta typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Fagersta September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Fagersta Compares to Other Months

Weather in Fagersta varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Fagersta, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Fagersta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)42 mm (1.6 inches)91%low
February Weather-2°C (28°F)37 mm (1.5 inches)89%low
March Weather1°C (33°F)42 mm (1.7 inches)88%moderate
April Weather4°C (40°F)31 mm (1.2 inches)82%moderate
May Weather10°C (51°F)60 mm (2.3 inches)71%moderate
June Weather16°C (61°F)79 mm (3.1 inches)69%high
July Weather17°C (63°F)75 mm (2.9 inches)67%high
August Weather16°C (60°F)91 mm (3.6 inches)72%moderate
September Weather11°C (53°F)59 mm (2.3 inches)83%moderate
October Weather7°C (44°F)81 mm (3.2 inches)89%low
November Weather2°C (36°F)54 mm (2.1 inches)91%low
December Weather-1°C (30°F)62 mm (2.4 inches)90%low

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